Happy Birthday is a Sesamstrasse video released in 1998 celebrating the 25th anniversary with some of the most memorable segments from the show.
- Ernie forgets something after taking a bath.
- Grover sells Kermit some earmuffs.
- "Mahna Mahna"
- "The Elephant Elevator Operator"
- Ernie watches an emotional movie.
- News Flash: Cinderella's Fairy Godmother
- Waiter Grover fights with Piño
- Ernie sings "If I Knew You Were Coming I'd've Baked a Cake" to Cookie Monster
- "Caribbean Amphibian"
- Bert teaches Bernice to play checkers.
- Super Grover and Telly show above and below
- Ernie and Bert paint
- News Flash: Hey Diddle Diddle
- Bert, Cookie and Grover sing "Take a Rest"
- "We Are All Monsters"
- Telly observes Oscar's fountain
- Big Bird and Snuffy play with Baby Natasha
- "(I Can't Get No) Co-Operation"
- The Count sleeps over at Bert and Ernie's (part 1 only)
- Placido Flamingo sings in the opera, "Dentist of Seville"
- Ernie loads the laundry basket